Surface microstructure of titanium irradiated by Nd: YAG pulsed laser in presence of carbon and nitrogen

Autor: L. Covelli, I. Smurov, F. Pierdominici, S. Tosto
Rok vydání: 1996
Předmět:
Zdroj: Surface and Coatings Technology. 78:196-204
ISSN: 0257-8972
DOI: 10.1016/0257-8972(94)02409-x
Popis: Microstructural SEM observations have been carried out on samples of Ti irradiated by a Nd:YAG pulsed laser in the range of 10–40 J energy and 3–10 ms pulse length. The treatments were carried out, in a nitrogen atmosphere, on samples coated by graphite to allow the formation of nitrides and carbides as a consequence of laser irradiation. The morphology and distribution of the phases formed allowed information about the fluid dynamics within the melt pool to be obtained.
Databáze: OpenAIRE